参数资料
型号: CKG57KX7R2A475M
厂商: TDK Corporation
文件页数: 9/15页
文件大小: 0K
描述: CAP CER 4.7UF 100V 20% X7R SMD
产品培训模块: High Capacitance Replacement
产品目录绘图: CKG57K Series
特色产品: CKG Series Multilayer Ceramic Chip Capacitors
标准包装: 1
系列: CKG
电容: 4.7µF
电压 - 额定: 100V
容差: ±20%
温度系数: X7R
安装类型: 表面贴装,MLCC
工作温度: -55°C ~ 125°C
应用: SMPS 滤波,旁通,去耦
封装/外壳: 非标准型 SMD
尺寸/尺寸: 0.236" L x 0.197" W(6.00mm x 5.00mm)
厚度(最大): 0.138"(3.50mm)
特点: 低 ESL 型(堆栈型)
包装: 标准包装
产品目录页面: 2188 (CN2011-ZH PDF)
其它名称: 445-4105-6
General
Specifications
CKG Series – Mega Cap Type Capacitors
No.
1
2
Item
External
Appearance
Insulation
Resistance
Performance
No defects which may affect
performance.
500M Ω?μ F min.
(As for the capacitors of rated voltage
16V DC, 100M Ω?μ F min.), whichever
smaller.
Test or Inspection Method
Inspect with magnifying glass (3 × ).
Apply rated voltage for 60s.
As for the rated voltage 630V DC, apply 500V DC.
3
Voltage Proof
Withstand test voltage without
insulation breakdown or other damage.
Rated Voltage
100V and under
Apply voltage
2.5 × rated voltage
Over 100V
1.5 × rated voltage
Above DC voltage shall be applied for 1 to 5s.
Charge / discharge current shall not exceed 50mA.
4
Capacitance
Within the specified tolerance.
Rated
Capacitance
Measuring
Frequency
Measuring
voltage
10uF and under
Over 10uF
1kHz ± 10%
120Hz ± 20%
1.0 ± 0.2V rms
0.5 ± 0.2 V rms
5
Dissipation
Factor
(Class 2)
T.C.
X5R
X7R
D.F.
0.045 max.
0.045 max.
See No.4 in this table for measuring condition.
X7S
X7T
0.075 max.
0.010 max.
6
7
Temperature
Characteristics
of Capacitance
Robustness of
Terminations
Capacitance Change (%)
No Voltage Applied
X5R: ± 15%
X7R: ± 15%
X7S: ± 22%
X7T: + 22/-33%
No sign of termination coming off,
breakage of ceramic, or other abnormal
signs.
Capacitance shall be measured by the steps shown in
the following table after thermal equilibrium is obtained
for each step.
? C be calculated ref. STEP3 reading
Step
Temperature (oC)
1
Reference temp. ± 2
2
Min. operating temp. ± 2
3
Reference temp. ± 2
4
Max. operating temp. ± 2
Reflow solder the capacitors on P.C. board (shown in
Appendix 1) and apply a pushing force of 5N with
10 ± 1s.
Pushing force
Capacitor
P.C. board
TDK MLCC US Catalog
Page 281
Version B11
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